F 5.1 9
F_5.1_01_GB.fm 9-12
Engine air filter (4)
Emptying the dust collection bin
- Empty the dust collection valve (B) on
the air cleaner housing (A) by pressing
the discharge port in the direction of
the arrow.
- Discharge the eventually compacted
dust by pressing together the upper
part of the valve.
A
Clean the discharge port from time to
time.
Cleaning / replacement of the air filter
cartridge
A
Pollution of the filter of the combustion
air depends on the dust content of the air
and the mesh size of the filter selected.
A
The maintenance of the filter becomes
necessary if:
- The maintenance indicator (O) red
servicing field (C) is fully visible when
the engine is stopped.
- When the engine electronic unit indi-
cates service need
- Open the air filter lid.
- Withdraw the filter cartridge (C) and the safety cartridge (D)
A
Clean the filter cartridge (C) and replace min. after one year.
- Blow out with dry pressure air (max. 5 bar) from inside out or tap it (in case of emer-
gency only).
A
The cartridges should not get damaged in the process.
- Check the soundness of the filter papers of the filter cartridge (by exposing to light)
and the soundness of the seals. Replace them as required.
A
Replace the safety cartridge (D) after 5 filter maintenance, but min. after 2 years (nev-
er clean it!).
After completing the maintenance works:
- Press the reset button (E) of the maintenance indicator (O). The maintenance indi-
cator is ready for operation once again.
A
B
C
D
C
E
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